UG/Libdoc: Clean-up, enhancements, and re-organization.
UG/Libdoc: Clean-up, enhancements, and re-organization.

Updata issue 1028
I did some more enhancements to the doc in UG. There were so many changes
that another review would be nice. Otherwise I consider the documentation,
and this issue, done.

Senseg/robotframework,Senseg/robotframework,Senseg/robotframework,Senseg/robotframework,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,Senseg/robotframework,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3